GENOCEA BIOSCIENCES INC

CUSIP: 372427104 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

Note: Option positions (PUT/CALL) are excluded.

Q3 2018
Shares 300 Value ($000) $0 Avg Close — Range —
Q3 2017
Shares 7,756 Value ($000) $11 Avg Close — Range —
Q2 2017
Shares 1,303 Value ($000) $6 Avg Close — Range —
Q4 2016
Shares 2,513 Value ($000) $10 Avg Close — Range —
Q3 2016
Shares 817 Value ($000) $4 Avg Close — Range —